X09-)Ic4 - Kenwood KR-V8090 Service Manual

QQ
1060VR/1070VR/KR-V8090/KR-V9090
3 7 63 1515 0

(X09-)IC4

Control
integrated S W
circuit
SW1
SW2
SW3
SW4
NJU7313
SW5
SW6
SW7
SW8
TE
L 13942296513
(X08-) IC2
Control
Condition
integrated
circuit
SOURCE
DIRECT
STEREO
NJU7311
DSP
M. INPUT
TEST TONE
(X08-) IC2
only KR-V9090/1070VR
Control
Condition
integrated
circuit
ch
LINE INPUT
NJU7311
*1
www
LINE INPUT
*1 Alternating current-3 modes use 5.1ch INPUT only at the time of alternating current-3 correspondence selectors
(DVD/1d) in on condition.
Use usual LINE INPUT at the time of except for the above.
12
CIRCUIT DESCRIPTION
L/R TUNER PHONO
2 L 1
27 R 1
3 L 1
26 R 1
4 L 1
25 R 1
5 L 0
24 R 0
7 L
22 R
8 L
21 R
10 L
19 R
11 L
18 R
*1 Adapter on/off control
Adapter on : SW4 (L/R) 0
SW5 (L/R) 1
Adapter off : SW4 (L/R) 1
SW5 (L/R) 0
S W 1 S W 2
27 L 2 R 26 L 3 R
0 0 0
0 0 1
1 1 0
1 1 0
0 0 0
S W 1 S W 2
27 L 2 R 26 L 3 R
1 1 0
0 0 1
x ao
. i
TAPE/
CO
M D
1 1 0
1 1 0
1 1 1
1 1 1
1 1 1
1 1 1
0 0 0
0 0 0
Q Q
*2 Control of INPUT LEVEL
3 6 7
S W 3 S W 4
24 L 5 R 23 L 6 R
0 0 0 1
1 1 1 0
0 1 1 0
0 1 1 0
0 0 0 0
S W 3 S W 4
24 L 5 R 23 L 6 R
0 1 1 0
1 0 0 1
u163
y
2 9 9 4
8
VIDEO1 VIDEO2
1 1
1 1
0 1
0 1
1 1
1 1
0 0
0 0
*1
*1
*1
*1
*2
*2
*2
*2
1 3 1 5 0 5 8
INPUT LEVEL : 0dB
INPUT LEVEL : -3dB
S W 5 S W 6
21 L 8 R 20 L 9 R
1 0 0 0
0 0 0 0
0 0 0 0
0 0 0 1
0 1 1 0
S W 5 S W 6
21 L 8 R 20 L 9 R
0 1 1 0
m
1 0 0 0
co
.
2 8
9 9
VIDEO3 AV AUX
1 1
1 1
1 1
1 1
1 1
1 1
0 0
0 0
2 9 9 4 2 8 9 9
SW7(L/R) -1
SW8(L/R) 0
SW7(L/R) 0
SW8(L/R) 0
S W 7
18 L 11 R
1 0 0
1 0 0
1 0 0
0 0 0
0 1 1
S W 7
18 L 11 R
0 0 0
1 0 0